Jemima Puddle-Duck is a fictional character created by Beatrix Potter in her children's book titled "The Tale of Jemima Puddle-Duck." She is a domestic duck who is determined to hatch her own eggs, unlike the other ducks on the farm. Jemima is characterized by her gentle nature and desire for independence. In the story, Jemima encounters a sly fox who tricks her into believing he will help her find a safe place to lay her eggs. The tale explores themes of trust and the importance of being cautious. Ultimately, Jemima learns valuable lessons about her own instincts and the dangers around her.